Nabi.G; C. E. Mullins(Soil Science Society of Pakistan., 2001-01-20)
A laboratory study was conducted on a sandy loam soil to determine the effect of
soil matric potential and soil mechanical impedance on wheat growth during emergence.
Experiment was conducted in growth cabinet in which ...
Ghafoor.A; S. M. Nadeem; Anwar-ul-Hassan; M. Sadiq(Soil Science Society of Pakistan., 2001-01-20)
A Lysimeter experiment was conducted to evaluate the effect of different ratios of
electrical conductivity (ECiw) to sodium adsorption ratio (SARiw) of irrigation water to
reclaim different textured saline-sodic soils. ...
Chaudhary.R.A; M. Akram; K. H. GILL; M. A. Qazi(Soil Science Society of Pakistan., 2001-01-20)
Fertilizer zinc (Zn) requirement of potato crop was assessed through ten fertilizer
experiments conducted on farmers' fields in Lahore and Gujranwala divisions during
1996-97 to 1999-2000. The levels of Zn put to test ...
Nawaz.S; M. Aslam; Z. Ahmad; R. H. Qureshi(Soil Science Society of Pakistan., 2001-01-20)
Salinity and waterlogging are serious threats to the agriculture of Pakistan. Wheat
being an upland crop is affected to a great level by waterlogging particularly when
coupled with salinity. A hydroponic culture study ...
Ahmad.Z; M.A. Gill; R. H. Qureshi; M. Aslam; S. Nawaz(Soil Science Society of Pakistan., 2001-01-20)
To evaluate P-acquisition ability of six cotton cullivars, pre-germinated seedlings were grown in nutrient solutions containing tri-calctum phosphate (TCP) @ 0.5 g V' as P source, in a bid to maintain deficiently-buffered ...
Aslam.M; M. Nasim; R. H. Qureshi; S. Nawaz; Z. Ahmad(Soil Science Society of Pakistan., 2001-01-20)
Deterioration of soil structure because of dispersion of soil particles in saline
sodic/sodic soils is a common phenomenon, whereas, occurrence of compact layers at
lower horizon in these soils because of downward clay ...
Iqbal.Z; S. M.Alam; A. Hussain; M. R. Asi; J. A. Chaudhary(Soil Science Society of Pakistan., 2001-01-20)
Field study was conducted to see the effect of long terms repeated use of pesticides
on dehydrogenase activity in cotton fields. Samples were collected from sowing time,
before and 2 days after each pesticides application, ...
Mahmood.T; F. Azam; K. A. Malik(Soil Science Society of Pakistan., 2001-01-20)
Field measurements of nitrogen loss from irrigated croplands have been lacking
under agroclimatic conditions in Pakistan. It is only recently that field studies on
de nitrification and total fertilizer N losses were ...
Khan.F; A. U. Bhatti; R. A. Khattak(Soil Science Society of Pakistan., 2001-01-20)
The experiment was conducted on slopping land in northern NWFP near Thana, Malakand Agency on permanent plots of maize mono-cropping and maize-legume intercropping to assess soil and nutrtent tosses through sediment and ...
Bakhsh.A; A. H. Gurmani; A. U. Bhatti(Soil Science Society of Pakistan., 2001-01-20)
Field experiments were conducted to study the effect of organic manures in
combination with chemical fertilizers on the yield of paddy and wheat in a farmer's field
at Said Alian village in Dera Ismail Khan district. ...
Latif.A; S. M. Alam; Z. Iqbal; S. A. Shah(Soil Science Society of Pakistan., 2001-01-20)
Fertigation and broadcast methods of application were compared for N and P
fertilizers to maize in pot and field studies. In pot culture fertigation was better than
broadcast at equivalent doses of P to increase plant ...
Abbasi.K; R. A. Raza; S. M. N. Khan(Soil Science Society of Pakistan., 2001-01-20)
Establishment and introduction of legumes in agriculture have a significant
potential in increasing the crop production and nitrogen status of soil. The primary
objective of the present investigation was to establish ...
Javaid M. A; M. T. Yamin; N. Mushtaq(Soil Science Society of Pakistan., 2001-01-20)
The Punjab River System (PRS) consists of five Rivers and a net-work of canals
and inter-river canals. No doubt, such irrigation developments have brought a great
prosperity to the people by enhancing the agricultural ...
Shahzada Sohail Ijaz; Safdar Ali; Rifat Hayat'(Faisalabad: Institute of Soil & Environmental Sciences University of Agriculture, Faisalabad. Pakistan, 2002-09-09)
Akktar.J; A. Naseem; K. Mahmood; S. Nawaz; R.H. Qureshi; M. Aslam(Soil Science Society of Pakistan., 2001-01-20)
A pot experiment was conducted to study the salt tolerance of selected wheat
genotypes previously screened under solution culture. Soil was collected from a normal
field and used for control (non-saline) and for saline ...
RIZWAN KHALID; SAIF UR REHMAN KASHIF; SHAHID YAQUB NAZ; HASHMAT MAHMOOD; KHAN, RIZWAN HUSSAIN(Faisalabad: Institute of Soil & Environmental Sciences University of Agriculture, Faisalabad. Pakistan, 2002-06-06)